Science

What We Did Today 

We went over worksheet 2-2 and 2-4. I then took any questions about tomorrow's test.

 

Homework 

Study. Work on your study guide. Below is a condensed version.

 

Terms to know: Thermal energy, Condensation,Vaporization, Melting, Viscosity, Freezing, Sublimation

 

What happens to molecules with an increase in temperature?  What happens to the volume?  What happens to the pressure - more or less collisions?

 

What is the Law of Conservation of Energy?

 

What are the phases of matter?  Know the terms relating to what causes the changes.        (use the phase of matter chart)

 

What is the result of a chemical reaction?

 

Know examples of vaporization.

 

Compare and contrast boiling to evaporation.

 

Know the clues of a chemical change.

      Know examples and explain what happens.

 

What is the Law of Conservation of Matter?

 

Discussion Starters

How does matter change?